JPH0564730B2 - - Google Patents

Info

Publication number
JPH0564730B2
JPH0564730B2 JP24424584A JP24424584A JPH0564730B2 JP H0564730 B2 JPH0564730 B2 JP H0564730B2 JP 24424584 A JP24424584 A JP 24424584A JP 24424584 A JP24424584 A JP 24424584A JP H0564730 B2 JPH0564730 B2 JP H0564730B2
Authority
JP
Japan
Prior art keywords
signal
output
circuit
frequency
polarity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP24424584A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61120942A (ja
Inventor
Keiji Shigesawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shimadzu Corp filed Critical Shimadzu Corp
Priority to JP24424584A priority Critical patent/JPS61120942A/ja
Publication of JPS61120942A publication Critical patent/JPS61120942A/ja
Publication of JPH0564730B2 publication Critical patent/JPH0564730B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D15/00Control of mechanical force or stress; Control of mechanical pressure
    • G05D15/01Control of mechanical force or stress; Control of mechanical pressure characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
JP24424584A 1984-11-19 1984-11-19 材料試験機の負荷速度制御装置 Granted JPS61120942A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24424584A JPS61120942A (ja) 1984-11-19 1984-11-19 材料試験機の負荷速度制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24424584A JPS61120942A (ja) 1984-11-19 1984-11-19 材料試験機の負荷速度制御装置

Publications (2)

Publication Number Publication Date
JPS61120942A JPS61120942A (ja) 1986-06-09
JPH0564730B2 true JPH0564730B2 (enrdf_load_stackoverflow) 1993-09-16

Family

ID=17115887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24424584A Granted JPS61120942A (ja) 1984-11-19 1984-11-19 材料試験機の負荷速度制御装置

Country Status (1)

Country Link
JP (1) JPS61120942A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS61120942A (ja) 1986-06-09

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